/************************************************************************
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
 ************************************************************************/
package com.unis.common.exception.http;

/**
 * 412 Precondition Failed.
 * <p>
 * Used if a client makes a conditional request and one of the conditions fails.
 * Conditional requests occur when a client includes an Expect header.
 * </p>
 * 
 * @author CSJ
 * @email raulcsj@126.com
 * @create 2014年8月20日
 * @version 1.0
 */
public class PreconditionFailedException extends RuntimeException {
    private static final long serialVersionUID = 1L;

    public PreconditionFailedException() {
        super();
    }

    public PreconditionFailedException(String message) {
        super(message);
    }

    public PreconditionFailedException(String message, Throwable cause) {
        super(message, cause);
    }

    public PreconditionFailedException(Throwable cause) {
        super(cause);
    }
}
